Simon Glass | 3a8ee3d | 2020-11-05 06:32:05 -0700 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0+ |
| 2 | /* |
| 3 | * (C) Copyright 2017 |
| 4 | * Mario Six, Guntermann & Drunck GmbH, mario.six@gdsys.cc |
| 5 | */ |
| 6 | |
| 7 | #include <common.h> |
| 8 | #include <dm.h> |
| 9 | #include <sysinfo.h> |
| 10 | |
| 11 | int sysinfo_get(struct udevice **devp) |
| 12 | { |
| 13 | return uclass_first_device_err(UCLASS_SYSINFO, devp); |
| 14 | } |
| 15 | |
| 16 | int sysinfo_detect(struct udevice *dev) |
| 17 | { |
| 18 | struct sysinfo_ops *ops = sysinfo_get_ops(dev); |
| 19 | |
| 20 | if (!ops->detect) |
| 21 | return -ENOSYS; |
| 22 | |
| 23 | return ops->detect(dev); |
| 24 | } |
| 25 | |
| 26 | int sysinfo_get_fit_loadable(struct udevice *dev, int index, const char *type, |
| 27 | const char **strp) |
| 28 | { |
| 29 | struct sysinfo_ops *ops = sysinfo_get_ops(dev); |
| 30 | |
| 31 | if (!ops->get_fit_loadable) |
| 32 | return -ENOSYS; |
| 33 | |
| 34 | return ops->get_fit_loadable(dev, index, type, strp); |
| 35 | } |
| 36 | |
| 37 | int sysinfo_get_bool(struct udevice *dev, int id, bool *val) |
| 38 | { |
| 39 | struct sysinfo_ops *ops = sysinfo_get_ops(dev); |
| 40 | |
| 41 | if (!ops->get_bool) |
| 42 | return -ENOSYS; |
| 43 | |
| 44 | return ops->get_bool(dev, id, val); |
| 45 | } |
| 46 | |
| 47 | int sysinfo_get_int(struct udevice *dev, int id, int *val) |
| 48 | { |
| 49 | struct sysinfo_ops *ops = sysinfo_get_ops(dev); |
| 50 | |
| 51 | if (!ops->get_int) |
| 52 | return -ENOSYS; |
| 53 | |
| 54 | return ops->get_int(dev, id, val); |
| 55 | } |
| 56 | |
| 57 | int sysinfo_get_str(struct udevice *dev, int id, size_t size, char *val) |
| 58 | { |
| 59 | struct sysinfo_ops *ops = sysinfo_get_ops(dev); |
| 60 | |
| 61 | if (!ops->get_str) |
| 62 | return -ENOSYS; |
| 63 | |
| 64 | return ops->get_str(dev, id, size, val); |
| 65 | } |
| 66 | |
| 67 | UCLASS_DRIVER(sysinfo) = { |
| 68 | .id = UCLASS_SYSINFO, |
| 69 | .name = "sysinfo", |
| 70 | .post_bind = dm_scan_fdt_dev, |
| 71 | }; |